New Features

DBMS Engine

Support for Online Rebuild of Partitioned Table Index

• Online Rebuild available for Partitioned Index

• Concurrent DML execution possible (minimizing lock impact)

RMGR Feature Expansion

• Skip function provided per file during Online backup

• RMGR backup file Signature generation feature provided

Note: Refer to “Administrator Guide” → RMGR Management

Gateway for Oracle Feature Improvements

• Enhanced support for Oracle 19c features

• Improved compatibility for Function / Package types

Spatial Feature Expansion

• Multiple support for internal storage structures of Geometry using Memory map / CTP methods

• Improved performance of Spatial index rebuild

Changed Features

DBMS Engine

Default Tablespace Changes

• Default size of SYSTEM tablespace changed

• Default value of SYSAUX tablespace adjusted

Metadata Cache Improvements

• Improved efficiency of data dictionary cache

• Optimized memory usage

Statistics Gather Operation Improvements

• AUTO SAMPLE RATE adjusted

• Improved efficiency when gathering stats for Partition Tables

Shared Memory Leak Improvements

• Prevented possible Shared Memory Leak in specific PSM / Cursor patterns